Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
157 (≥) | 187 (≥) | 22 | 24 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson's coefficient, ν |
---|---|---|---|---|---|---|---|
24 | - | - | 0.33 | - | |||
725 | 417 | - | 34.3 | 332 | - | ||
546 | - | 41 | 22.2 | 224 | 343 |
Surface:
mill finish (not polished)
brushed
mirror
embossed
oxidized
cold-rolled
hot-rolled
3.[Structural steel 17CrNiMo6 1.6587 bar& rod]
Chemistry:
C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni |
---|---|---|---|---|---|---|
0.15-0.21 | 0.40 | 0.50-0.90 | 0.025 | 0.015 | 1.50-1.80 | 1.40-1.70 |
Mo | Al | Cu | Nb | Ti | V | Ce |
0.25-0.35 | ≤ 0.05 | ≤ 0.30 | ||||
N | Co | Pb | B | Other |
4.These are our warehouses :